Are Corsicans Genetically French? The G25 Evidence Says They Are Italian
Corsica has been a French department since 1768, when the bankrupt Republic of Genoa sold the island to Louis XV in the ...
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Articles, insights, and news about DNA ancestry testing and genetic genealogy.
Beyond ADMIXTURE, G25 and qpADM: The IBD/ARG/Deep Learning Revolution and the Midpoint Trap
For fifteen years, population genetics has rested on a methodological triptych: ADMIXTURE for decomposing genomes into K...
Al-Andalus in the Genome: Why Modern Spaniards Have So Little North African Ancestry
Modern Spaniards have far less North African ancestry than popular intuition assumes. Modelled on the Davidski Standard ...
The Jewish Diasporas Through Ancient DNA: 2,500 Years of Migration, Endogamy, and the Levantine Root
Every Jewish community on Earth, from the Ashkenazim of Berlin to the Mizrahim of Baghdad, from the Italkim of Naples to...
A Falsification Test of Ashkenazi Ancestry Using Italkim Jews
Guest article by Steven Parker. Originally published on ashkenaziresearch.org on May 10, 2026 (revised May 16, 2026)....
When Ancient DNA Rewrote History: 20 Cases Where Paleogenetics Confirmed or Refuted the Historical Record
For centuries, the history of human populations rested on three sources: ancient chronicles, archaeological excavations,...
The Genetic Atlas of European Immigration: How Italian, Scandinavian, French and German Migration Painted the DNA Map of the United States and Canada
White Americans are not a uniform population. Project the average G25 coordinates of each state onto a PCA of European r...
Bell Beaker Heritage and Red Hair: A Genetic Geography of Northwestern Europe
Project the Eupedia red-hair distribution map onto a map of Bell Beaker R1b-L21 frequencies and the overlay is almost pe...
The Yenish People & Their DNA: A Distinct European Identity
Confused with the Roma by authorities for centuries, the Yenish ( Jenische in German, Yéniche in French) are i...
Mauritius: The Crossroads of the Indian Ocean : A DNA Analysis of a Sino-Mauritian Family
Project a Sino-Mauritian genome into the 25-dimensional Global25 space and the result defies any single continental assi...
Réunion Island : DNA of a Creole Island
Project a Réunionnais genome into the 25-dimensional Global25 space and the result defies any single continental assignm...
The Genetic History of Sicily: Fifteen Millennia at the Mediterranean's Crossroads
Project the genomes of modern Sicilians into a 25-dimensional mathematical space and a paradox emerges: an island sittin...
The Genetic Map of Europe: When DNA Mirrors Geography
Project the genomes of a thousand Europeans into a 25-dimensional mathematical space, reduce that space to its two princ...
Who Were the Etruscans? What Ancient DNA Finally Revealed
For two and a half millennia, the Etruscans resisted explanation. Their language, unrelated to any known family, defied ...
Bell Beaker to Conquistador: How Bronze Age Steppe DNA Crossed the Atlantic
Few genetic journeys in human prehistory rival the reach of haplogroup R1b-DF27. Its ultimate ancestor came from the Pon...
Sardinia: Europe’s Neolithic Time Capsule
Sardinia occupies a unique position in the European genetic landscape. Shielded by the Mediterranean and largely spared ...
Argentina: Genetics of an Immigrant Nation
From the Pre-Columbian Andes to the Cosmopolitan Río de la Plata, Origins, Migration Waves and the Modern Gene Po...
France's Bronze Age Replacement: The Same Steppe Migration as Britain
Northern France has long stood in the shadow of Britain in the story of Bronze Age genetic replacement. The roughly 90% ...
Beyond the Percentages: A Scientific Guide to Interpreting Commercial Ancestry DNA Tests
When a result comes back from 23andMe, MyHeritage, or AncestryDNA announcing that you are “34% Scandinavian”...
The Balkan Genetic Mosaic: How Illyrians, Greeks, and Slavs Shaped Modern Populations
When a modern Croatian or Serbian individual runs their genome through an ancestry calculator, they encounter a result t...
The Midpoint Effect in G25 and PCA
When you look at a PCA plot and see Kazan Tatars sitting far below Russians on the East Asian axis, or Somalis clusterin...
Why Europeans Carry Different Paternal and Maternal Haplogroups
Steppe Fathers, Neolithic Mothers, The Sex-Biased Demographic Revolution of the Bronze Age ExploreYourDNA • Popu...
The Genetic Origins of the Roma Diaspora
The Roma, known as Gitanos in Spain, Tziganes in France, Zigeuner in Germany, are among the most genetically distinct po...
African American DNA Results: What Your Ancestry Test Is Actually Telling You
Browse social media long enough and you will inevitably encounter it: an African American DNA result showing 15, 25% Eur...
North Indians vs. South Indians: The Genetics Behind the Divide
India is home to over 1.4 billion people and one of the most complex genetic landscapes on Earth. When people from Chenn...
France: A Genetic Crossroads Between Northwestern and Southwestern Europe
A single country. Twenty-one historical regions. And yet genetically, France does not exist as a unified bloc, it stretc...
Y-DNA & mtDNA Predictions from Raw Data: The Hard Limits You Need to Know
Tools like HaploAI , Morley's MDKA predictor, and similar services promise to extract your Y-DNA or mtDNA haplogroup fr...
The Kabyles and the Myth of Nordic Origins
Browse social media long enough and you will inevitably encounter it: a photograph of a Kabyle child with blue or green ...
The Genetics of the Afrikaners
When Afrikaner individuals run their genomes through ancestry calculators, they encounter a predictable set of component...
The Central-Western Europe Calculator by Oliver: Disentangling Bell Beaker, Germanic, Hallstatt, and Roman Ancestry
G25 Calculator Ancient DNA Central-Western Europe The Central-Western Europe Calculator by Oliver: Disentanglin...
The Beachy Head Woman: How Ancient DNA Solved a Decade-Long Mystery
Ancient DNA Roman Britain Forensic Genomics Craniometrics Debunked G25 Coordinates In 2012, a forgotten card...
When Sunlight Shaped Our Genome: How Vitamin D Drove the Evolution of Light Skin and Milk Drinking
Of all the forces that have sculpted the human genome over the past ten millennia, one stands out for its sheer consiste...
The Elusive Genetic Footprint of Rome
The Roman Empire, at its height, ruled over roughly 60 million people across three continents. Its legions marched from ...
Bell Beakers and Multiple Sclerosis: 5,000 Years of Genetic Legacy
Why is multiple sclerosis (MS) twice as common in Scandinavia as in the Mediterranean? A groundbreaking study published ...
Ashkenazi Origins and Why Southern Italy Matters
This article is a guest contribution by Steven Parker. It presents his interpretation of the genetic relationship betwe...
Why G25, Admixture Models and qpAdm All Struggle to Tell Celts and Germanics Apart, And What Actually Works
If you have Northwestern European ancestry and have tried modeling your heritage with G25 coordinates, you have probably...
Political Borders Are Not Genetic Borders
A Breton is genetically closer to a Welshman than to someone from Provence. An Alsatian shares more common ancestors wit...
Debunking "Celtic DNA"
If you've taken a DNA test with 23andMe, AncestryDNA, or MyHeritage and received results like "British & Irish," "French...
Prehistoric Mobility in Europe: How Ancient DNA Reveals Family Networks Spanning Thousands of Kilometers
Recent advances in paleogenomics are radically transforming our understanding of human mobility in prehistoric Europe. T...
The Greatest Human Migrations: How Our Species Conquered Every Continent
Over the past 100,000 years, Homo sapiens has undertaken the most remarkable series of migrations in the history of li...
Natural Selection and the Evolution of European Phenotypes: From Dark-Skinned Blue-Eyed Hunter-Gatherers to Modern Europeans
The evolution of European phenotypes, light skin, blue eyes, blond hair, and lactose tolerance, represents one of the mo...
Genetic Origins of Poles from Volhynia
Author: Piotr Kapuscinski | YourRootsDNA Published with the author's permission The genetic origins of Poles...
R1b-L21: How the Atlantic Celtic Lineage Entered Britain
The Beaker Migration, Migration Routes, and the Trans-Channel Exchanges that Shaped Atlantic Europe Summary: Y-...
Understanding DNA test results for Berber populations
Understanding DNA test results for Berber populations, decoding Sardinian proxies, European components, and the limits o...
Genetic Origins of the Conquistadors: Tracing Iberian Ancestry Through Latin American DNA
The Spanish colonization of the Americas (1492-1650) created one of the largest and most geographically dispersed admixt...
Mesoamerican and Maya Genetics: From Ancient Sacrifices to Modern Populations
The Maya civilization, spanning over 3,000 years from the Preclassic period to the present day, left behind not only mag...
The Genetic Heritage of French Overseas Territories: From the Caribbean to the Pacific
France's overseas territories span the globe, from the Caribbean to the Indian Ocean and the Pacific. Each territory car...
The Middle Eastern Genetic Legacy in North Africa
Disentangling Phoenician, Arabian, and Bedouin influences through ancient DNA modeling, from the Berber heartland to the...
The Ethnogenesis of the French: From Mesolithic to Late Medieval
France occupies a unique geographic position at the western edge of Europe, at the crossroads of north-south and east-...
The Bell Beaker Transformation of Western Europe: DNA, G25 Models, and Population Replacement
Between 2800 and 2000 BCE , Western Europe experienced one of the most dramatic population turnovers in human history. ...
Tracing the Viking Origins of Normandy Through Y-Chromosome DNA
Normandy , a region in northwestern France along the English Channel, carries in its very name the memory of its founder...
Bavaria Elongated-Skull Women
Elongated Skulls in Early Medieval Bavaria: DNA, G25 Models, and Their True Origins Among the most visually striking ...
Reconstructing the Genetic Origins of the Slavs: What the Latest Ancient DNA Reveals
The origins of the early Slavs remain one of the most debated questions in population genetics. A recent synthesis on T...
Why It Is So Hard to Genetically Distinguish Northwestern Europeans
From Normandy to Flanders, from southern England to the Netherlands and northern France, modern people of northwestern E...
From Taiwan to Easter Island: The Genetic Odyssey of the Polynesians
From Taiwan to Easter Island: The Genetic Odyssey of the Polynesians Ancient DNA has transformed our understanding of ...
Milk, Sunlight, and Migration: How Lactose Tolerance and Light Skin Reveal Natural Selection in Action
Across the world, a few human traits tell a remarkable story of how genes, culture, and environment have co-evolved. T...
The Udmurts: The Red-Haired Finno-Ugric People Bridging East and West
Among the forests and rivers of the central Volga-Kama region of Russia lives a small but remarkable population, the Ud...
Genes and Tongues: Five PCA-Based Cases Where Language Changed but DNA Did Not
Language and genes often tell different stories. Archaeogenetics shows that while migrations shape populations, cultura...
Roman Britain: A Genetic Mosaic at the Edge of Empire
Recent ancient DNA discoveries are reshaping our understanding of Roman and early medieval Britain . Far from being an ...
The New 23andMe 2025 Update: Excellent Results, But Never “Final”
23andMe has released its 2025 ancestry update , and overall the results are excellent. In our community, the improvemen...
From Guanches to Modern Canarians: Fiveteen Centuries of Genetic History on the Atlantic Edge
Ancient DNA from the Canary Islands reveals Amazigh (North-African) roots for the pre-Hispanic Guanches, followed by pos...
The Genetic History of Portugal: Five Millennia at Europe’s Atlantic Edge
The Genetic History of Portugal: Five Millennia at Europe’s Atlantic Edge Ancient DNA now traces Portugal&rsquo...
Why Ashkenazi Jews and Southern Italians Cluster Together Genetically
A recurring observation in population genetics is that Ashkenazi Jews often cluster with Southern Italians and Sicilian...
Understanding Your Ancient DNA Test Results – Why They Should Be Taken with a Grain of Salt
With the launch of our new ancient DNA test, many people are exploring their results with great enthusiasm. That’s...
From Rome to Byzantium: Tracing Eastern Mediterranean Ancestry in Ancient Italy
The Roman Empire forged a vast and interconnected world, extending from Britain to the Euphrates. As imperial power shif...
FRA009: A North African Man in Early Medieval Gaul
In the silence of a 5th-century cemetery in Angers , in the heart of what is now western France, a man was buried. More...
The Genetic History of the Iberian Peninsula: A Journey Through 8000 Years of Change
The Iberian Peninsula, today’s Spain and Portugal, has long been a meeting point of diverse peoples and cultures f...
From Roman Soldiers to Merovingian Kings: A Genetic Legacy on the Northern Frontier
The edges of the Roman Empire were never barren limits. They were dynamic zones of exchange, settlement, and transformat...
Scythians: The Genetic Legacy of the Steppe Warriors
For centuries, the Scythians ruled the vast Eurasian steppe from the Black Sea to the Altai Mountains. Described by Hero...
Phoenician Genes Across the Sea: How Ancient DNA Reveals Their Mediterranean Legacy
For centuries, the Phoenicians have been remembered as master sailors, tireless merchants, and skilled craftsmen. Origin...
From Foragers to the Early Middle Ages: A Genetic History of France (7000 BCE – 1000 CE)
France’s population has undergone profound transformations over the past 9,000 years, shaped by successive waves o...
From Ancient Israel to Medieval Europe: Tracing the Deep Genetic Continuity of Jewish Communities
Introduction The Jewish people, dispersed across continents yet culturally cohesive, have long maintained traditions o...
Tracing the First Americans: Ancient Genomes Confirm the Beringian Route and Siberian Ancestry
Introduction The question of how the Americas were first populated has long fascinated archaeologists and geneticists...
Iron Age Connections Across the Channel: The Durotriges as a Fusion of Continental and Insular Celts
Recent breakthroughs in ancient DNA have begun to rewrite our understanding of Iron Age Britain and its relationship wit...
L21 Across the Channel: Tracing Insular Roots in Iron Age Continental Celts
R1b-L21, a prominent Y-DNA haplogroup today concentrated in the British Isles , is often seen as a marker of Insular C...
Forgotten Lives Recovered: The Genetic Echoes of Africans in Colonial Mexico
In the heart of modern-day Mexico City, beneath centuries of stone and soil, lie silent witnesses to one of the most ove...
The Viking-Gaelic Roots of Iceland’s Founding Population
When Norse settlers arrived in Iceland around 874 CE, they were not alone. While sagas emphasize brave chieftains and wa...
From the Steppes to the Mountains: The Long Journey of Indo-Europeans into East Asia
Thousands of years before the Silk Road, other routes linked East and West, carried not by caravans, but by genes. I...
Crusaders: Echoes from the Deep Heart of Europe
Crusaders: Echoes from the Deep Heart of Europe When we picture the medieval Crusaders who stormed into the Levant ne...
The Lombards: A Case of Rapid Genetic Integration in Early Medieval Italy
When the Lombards migrated into Italy in the 6th century CE, they brought more than just political upheaval. Their arriv...
Warriors from Afar: How Ancient DNA Reveals the Global Army of Himera
In 480 BCE, on the northern coast of Sicily, Greek forces clashed with a Carthaginian army at the Battle of Himera. For ...
From the Steppes to the Danube: Genetic Evidence Confirms East Asian Origins of the Huns, Avars, and Early Magyars
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Tracing Female Mobility in Early Medieval Germany: Insights from Ancient DNA and the Case of AED_1108
In recent years, advances in ancient DNA analysis have transformed our understanding of early medieval European societie...
Mobility in Roman Britain: Ancient DNA Reveals the Empire’s Far-Reaching Connections
Recent breakthroughs in ancient DNA (aDNA) research have dramatically reshaped our understanding of life at the fringes ...
Ancient DNA Links Pompeii to the Middle East: Revisiting Southern Italy’s Roman Connections
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The Octagon at Ephesos (Turkey) - The History Written in Our Bones
A well-preserved skeleton discovered in 1929 in a sarcophagus at the Octagon in Ephesos (Turkey) has long been speculate...
Modern Greenlanders: A Genetic Mosaic of Inuit and Northwest European Ancestry
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What Is Raw DNA Data, How to Download It, and Where to Upload It for More Insights
What Is Raw DNA Data? Raw DNA data is the digital file containing your unique genetic code, as determined by a consu...
The Celtic Paradox : Culture, Not Blood, Rethinking Celtic Identity
When most people hear the word Celtic , they immediately think of places like Ireland, Scotland, Wales, Brittany, or Ga...
The Genetic History of the Romani People
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Rethinking Historical Narratives: Western Europe's Deep Connections Across the Channel
In Western Europe, we often tend to explain cultural and genetic similarities primarily through Roman or post-Roman hist...
The Unique DNA History of the Malagasy People
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The Mystery of the Basques
The Basques are renowned for their strong identity and character, similar to people from France's Atlantic coast and nor...
